Question

What is the last step in converting 486,300,000,000,000,000,000 to a scientific notation?

A.) Determine the coefficient is 20.
B.) Determine the coefficient is 4.863.
C.) Determine the exponent is 20.
D.) Determine the exponent is 4.863.

Answer 1

The answer should be Letter B.

Answer 2

I believe the answer is C.) Determine the exponent is 20.

Explanation: